Received: by 2002:a25:8b12:0:0:0:0:0 with SMTP id i18csp5268339ybl; Tue, 27 Aug 2019 01:56:23 -0700 (PDT) X-Google-Smtp-Source: APXvYqz3Bc191a/cIOTuGUIb5T6IkK/G+wQBiKAvpTRO5zpJi3eBCvemBEEY+yiiJfP3gjexsnHV X-Received: by 2002:a17:90a:d345:: with SMTP id i5mr421875pjx.16.1566896183636; Tue, 27 Aug 2019 01:56:23 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1566896183; cv=none; d=google.com; s=arc-20160816; b=MlPfKOHehCIwIZrWEmJb09V/sJsAomTMnPAiEJh/V83O+SG8/Cw+0dXz5HpRbrpnUC 5RGABDnrBSMVqutBTix3bw0/OmDruRxU282pTwahhjfnSXmr9nUN5mgnTFVz5WPJJjwe 97e17Jn/+FUNy/zboBfiU3LBNmsK8rPO/cJKOKAVWpcnrdKKQ1AoP0x+hBuQdVP9B5AV 2QFxhIpQsM/vDbB5Lo5FTOukRtn0LBbNvLt5MFg6j/yYoYW7Koh08ePmYuXQkpb1xrVy o5kFyA6szbPI++mo2tQMDbuH+RywVRH2Wmj9KIPg7rc7jY16vHy5WRcGL6hp+h6ExqBS 5koQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=cBHr6ia9EVOb1pCmb6h2l4pQZuJ4M9Xld6bKEZZOlYw=; b=N38CwzT0vLxNY3FfWaywyzFYHyS7iC37j9FM1JkmIbF4CCk0WLWodwHtzAD7EdqNaD +9X8fHCtQE7bt06185C7FFwP5lmR2tOmSJ6GVf08eYtsCrh1CVz1gPPaQB8PEYMTRZ3+ WppYPtGNAC6KPRE1W3ozrLVjDg/WarLWxtaaRKiBNtY+3GOjiI+Q5IZDHzJe3Vs7XZk6 MDL/Q8KDohXpWIojiE1r1u9+wlSJmLbZAJ7bKV/fVetRw2W2OEiCFCPzmhmf4NjtZZ2/ vp+QYscsy5/21/1GXu66YhP5WVuferhtrPhnxSwBSRsHP048aXpqLESmu/mNmMlxdIkJ etWg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@flygoat.com header.s=mail header.b=SJLjormH; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=flygoat.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id h124si12965148pfb.204.2019.08.27.01.56.07; Tue, 27 Aug 2019 01:56:23 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@flygoat.com header.s=mail header.b=SJLjormH; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=flygoat.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729114AbfH0Ix4 (ORCPT + 99 others); Tue, 27 Aug 2019 04:53:56 -0400 Received: from forward102j.mail.yandex.net ([5.45.198.243]:50864 "EHLO forward102j.mail.yandex.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728999AbfH0Ix4 (ORCPT ); Tue, 27 Aug 2019 04:53:56 -0400 Received: from mxback4o.mail.yandex.net (mxback4o.mail.yandex.net [IPv6:2a02:6b8:0:1a2d::1e]) by forward102j.mail.yandex.net (Yandex) with ESMTP id 00627F21B50; Tue, 27 Aug 2019 11:53:49 +0300 (MSK) Received: from smtp1p.mail.yandex.net (smtp1p.mail.yandex.net [2a02:6b8:0:1472:2741:0:8b6:6]) by mxback4o.mail.yandex.net (nwsmtp/Yandex) with ESMTP id newrb0eazh-rmVidK2C; Tue, 27 Aug 2019 11:53:48 +0300 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=flygoat.com; s=mail; t=1566896028; bh=cBHr6ia9EVOb1pCmb6h2l4pQZuJ4M9Xld6bKEZZOlYw=; h=In-Reply-To:Subject:To:From:Cc:References:Date:Message-Id; b=SJLjormHLtmQfd8znQ6P/RIe/BWB/uiOv2tQ4OpjMigepcwxDgObcKKCpLAc/IIRs 4KMfEAmwslrGLCGzpDbTxWfPwiA1zCW9q+iYwo3O1V/j+VouiQeBppWt+9wXpTHBvE y0VOrsueUNlZomDVDSLp4QDZM34jXqo9c+OA75EA= Authentication-Results: mxback4o.mail.yandex.net; dkim=pass header.i=@flygoat.com Received: by smtp1p.mail.yandex.net (nwsmtp/Yandex) with ESMTPSA id JOqUfE8LDO-retCqVFK; Tue, 27 Aug 2019 11:53:45 +0300 (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (Client certificate not present) From: Jiaxun Yang To: linux-mips@vger.kernel.org Cc: chenhc@lemote.com, paul.burton@mips.com, tglx@linutronix.de, jason@lakedaemon.net, maz@kernel.org, linux-kernel@vger.kernel.org, robh+dt@kernel.org, mark.rutland@arm.co, devicetree@vger.kernel.org, Jiaxun Yang Subject: [PATCH 01/13] MIPS: Loongson64: Rename CPU TYPES Date: Tue, 27 Aug 2019 16:52:50 +0800 Message-Id: <20190827085302.5197-2-jiaxun.yang@flygoat.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190827085302.5197-1-jiaxun.yang@flygoat.com> References: <20190827085302.5197-1-jiaxun.yang@flygoat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org CPU_LOONGSON2 -> CPU_LOONGSON2EF CPU_LOONGSON3 -> CPU_LOONGSON64 As newer loongson-2 products (2G/2H/2K1000) can share kernel implementation with loongson-3 while 2E/2F are less similar with other LOONGSON64 products. Signed-off-by: Jiaxun Yang --- arch/mips/Kconfig | 28 ++++++++-------- arch/mips/include/asm/cop2.h | 2 +- arch/mips/include/asm/cpu-type.h | 6 ++-- arch/mips/include/asm/cpu.h | 4 +-- arch/mips/include/asm/hazards.h | 2 +- arch/mips/include/asm/io.h | 2 +- arch/mips/include/asm/irqflags.h | 2 +- .../mach-loongson64/cpu-feature-overrides.h | 2 +- arch/mips/include/asm/mach-loongson64/irq.h | 2 +- .../asm/mach-loongson64/kernel-entry-init.h | 4 +-- .../include/asm/mach-loongson64/loongson.h | 2 +- arch/mips/include/asm/mach-loongson64/pci.h | 2 +- arch/mips/include/asm/module.h | 8 ++--- arch/mips/include/asm/pgtable-bits.h | 2 +- arch/mips/include/asm/processor.h | 2 +- arch/mips/include/asm/r4kcache.h | 4 +-- arch/mips/kernel/cpu-probe.c | 14 ++++---- arch/mips/kernel/idle.c | 2 +- arch/mips/kernel/perf_event_mipsxx.c | 4 +-- arch/mips/kernel/setup.c | 2 +- arch/mips/kernel/traps.c | 2 +- arch/mips/lib/csum_partial.S | 4 +-- arch/mips/loongson64/Kconfig | 2 +- arch/mips/loongson64/Makefile | 2 +- arch/mips/loongson64/Platform | 12 +++---- arch/mips/loongson64/common/pci.c | 2 +- arch/mips/mm/c-r4k.c | 32 +++++++++---------- arch/mips/mm/page.c | 2 +- arch/mips/mm/tlb-r4k.c | 4 +-- arch/mips/mm/tlbex.c | 6 ++-- arch/mips/oprofile/Makefile | 4 +-- arch/mips/oprofile/common.c | 4 +-- drivers/gpio/Kconfig | 2 +- drivers/gpio/gpio-loongson.c | 2 +- include/drm/drm_cache.h | 2 +- 35 files changed, 89 insertions(+), 89 deletions(-) diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index d50fafd7bf3a..cbc76f00d1fc 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -1367,9 +1367,9 @@ choice prompt "CPU type" default CPU_R4X00 -config CPU_LOONGSON3 - bool "Loongson 3 CPU" - depends on SYS_HAS_CPU_LOONGSON3 +config CPU_LOONGSON64 + bool "Loongson GSx64 Family CPU" + depends on SYS_HAS_CPU_LOONGSON64 select ARCH_HAS_PHYS_TO_DMA select CPU_SUPPORTS_64BIT_KERNEL select CPU_SUPPORTS_HIGHMEM @@ -1382,15 +1382,15 @@ config CPU_LOONGSON3 select GPIOLIB select SWIOTLB help - The Loongson 3 processor implements the MIPS64R2 instruction - set with many extensions. + The Loongson GSx64 Family cores including Loongson-3A/3B/2series-soc + implements the MIPS64R2 instruction set with many extensions. config LOONGSON3_ENHANCEMENT bool "New Loongson 3 CPU Enhancements" default n select CPU_MIPSR2 select CPU_HAS_PREFETCH - depends on CPU_LOONGSON3 + depends on CPU_LOONGSON64 help New Loongson 3 CPU (since Loongson-3A R2, as opposed to Loongson-3A R1, Loongson-3B R1 and Loongson-3B R2) has many enhancements, such as @@ -1406,7 +1406,7 @@ config LOONGSON3_ENHANCEMENT config CPU_LOONGSON3_WORKAROUNDS bool "Old Loongson 3 LLSC Workarounds" default y if SMP - depends on CPU_LOONGSON3 + depends on CPU_LOONGSON64 help Loongson 3 processors have the llsc issues which require workarounds. Without workarounds the system may hang unexpectedly. @@ -1421,7 +1421,7 @@ config CPU_LOONGSON3_WORKAROUNDS config CPU_LOONGSON2E bool "Loongson 2E" depends on SYS_HAS_CPU_LOONGSON2E - select CPU_LOONGSON2 + select CPU_LOONGSON2EF help The Loongson 2E processor implements the MIPS III instruction set with many extensions. @@ -1432,7 +1432,7 @@ config CPU_LOONGSON2E config CPU_LOONGSON2F bool "Loongson 2F" depends on SYS_HAS_CPU_LOONGSON2F - select CPU_LOONGSON2 + select CPU_LOONGSON2EF select GPIOLIB help The Loongson 2F processor implements the MIPS III instruction set @@ -1870,7 +1870,7 @@ config SYS_SUPPORTS_ZBOOT_UART_PROM bool select SYS_SUPPORTS_ZBOOT -config CPU_LOONGSON2 +config CPU_LOONGSON2EF bool select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL @@ -1913,7 +1913,7 @@ config CPU_BMIPS5000 select SYS_SUPPORTS_HOTPLUG_CPU select CPU_HAS_RIXI -config SYS_HAS_CPU_LOONGSON3 +config SYS_HAS_CPU_LOONGSON64 bool select CPU_SUPPORTS_CPUFREQ select CPU_HAS_RIXI @@ -2183,7 +2183,7 @@ choice config PAGE_SIZE_4KB bool "4kB" - depends on !CPU_LOONGSON2 && !CPU_LOONGSON3 + depends on !CPU_LOONGSON2EF && !CPU_LOONGSON64 help This option select the standard 4kB Linux page size. On some R3000-family processors this is the only available page size. Using @@ -2631,7 +2631,7 @@ config CPU_SUPPORTS_MSA config ARCH_FLATMEM_ENABLE def_bool y - depends on !NUMA && !CPU_LOONGSON2 + depends on !NUMA && !CPU_LOONGSON2EF config ARCH_DISCONTIGMEM_ENABLE bool @@ -2721,7 +2721,7 @@ config NODES_SHIFT config HW_PERF_EVENTS bool "Enable hardware performance counter support for perf events" - depends on PERF_EVENTS && !OPROFILE && (CPU_MIPS32 || CPU_MIPS64 || CPU_R10000 || CPU_SB1 || CPU_CAVIUM_OCTEON || CPU_XLP || CPU_LOONGSON3) + depends on PERF_EVENTS && !OPROFILE && (CPU_MIPS32 || CPU_MIPS64 || CPU_R10000 || CPU_SB1 || CPU_CAVIUM_OCTEON || CPU_XLP || CPU_LOONGSON64) default y help Enable hardware performance counter support for perf events. If diff --git a/arch/mips/include/asm/cop2.h b/arch/mips/include/asm/cop2.h index 63b3468ede4c..6b7396a6a115 100644 --- a/arch/mips/include/asm/cop2.h +++ b/arch/mips/include/asm/cop2.h @@ -33,7 +33,7 @@ extern void nlm_cop2_restore(struct nlm_cop2_state *); #define cop2_present 1 #define cop2_lazy_restore 0 -#elif defined(CONFIG_CPU_LOONGSON3) +#elif defined(CONFIG_CPU_LOONGSON64) #define cop2_present 1 #define cop2_lazy_restore 1 diff --git a/arch/mips/include/asm/cpu-type.h b/arch/mips/include/asm/cpu-type.h index a45af3de075d..3d8911f8252b 100644 --- a/arch/mips/include/asm/cpu-type.h +++ b/arch/mips/include/asm/cpu-type.h @@ -17,11 +17,11 @@ static inline int __pure __get_cpu_type(const int cpu_type) switch (cpu_type) { #if defined(CONFIG_SYS_HAS_CPU_LOONGSON2E) || \ defined(CONFIG_SYS_HAS_CPU_LOONGSON2F) - case CPU_LOONGSON2: + case CPU_LOONGSON2EF: #endif -#ifdef CONFIG_SYS_HAS_CPU_LOONGSON3 - case CPU_LOONGSON3: +#ifdef CONFIG_SYS_HAS_CPU_LOONGSON64 + case CPU_LOONGSON64: #endif #if defined(CONFIG_SYS_HAS_CPU_LOONGSON1B) || \ diff --git a/arch/mips/include/asm/cpu.h b/arch/mips/include/asm/cpu.h index 290369fa44a4..9f30234b2a3d 100644 --- a/arch/mips/include/asm/cpu.h +++ b/arch/mips/include/asm/cpu.h @@ -322,8 +322,8 @@ enum cpu_type_enum { /* * MIPS64 class processors */ - CPU_5KC, CPU_5KE, CPU_20KC, CPU_25KF, CPU_SB1, CPU_SB1A, CPU_LOONGSON2, - CPU_LOONGSON3, CPU_CAVIUM_OCTEON, CPU_CAVIUM_OCTEON_PLUS, + CPU_5KC, CPU_5KE, CPU_20KC, CPU_25KF, CPU_SB1, CPU_SB1A, CPU_LOONGSON2EF, + CPU_LOONGSON64, CPU_CAVIUM_OCTEON, CPU_CAVIUM_OCTEON_PLUS, CPU_CAVIUM_OCTEON2, CPU_CAVIUM_OCTEON3, CPU_XLR, CPU_XLP, CPU_I6500, CPU_QEMU_GENERIC, diff --git a/arch/mips/include/asm/hazards.h b/arch/mips/include/asm/hazards.h index 0fa27446869a..a4f48b0f5541 100644 --- a/arch/mips/include/asm/hazards.h +++ b/arch/mips/include/asm/hazards.h @@ -158,7 +158,7 @@ do { \ } while (0) #elif defined(CONFIG_MIPS_ALCHEMY) || defined(CONFIG_CPU_CAVIUM_OCTEON) || \ - defined(CONFIG_CPU_LOONGSON2) || defined(CONFIG_LOONGSON3_ENHANCEMENT) || \ + defined(CONFIG_CPU_LOONGSON2EF) || defined(CONFIG_LOONGSON3_ENHANCEMENT) || \ defined(CONFIG_CPU_R10000) || defined(CONFIG_CPU_R5500) || defined(CONFIG_CPU_XLR) /* diff --git a/arch/mips/include/asm/io.h b/arch/mips/include/asm/io.h index 97a280640daf..173801d04faa 100644 --- a/arch/mips/include/asm/io.h +++ b/arch/mips/include/asm/io.h @@ -317,7 +317,7 @@ static inline void iounmap(const volatile void __iomem *addr) #undef __IS_KSEG1 } -#if defined(CONFIG_CPU_CAVIUM_OCTEON) || defined(CONFIG_CPU_LOONGSON3) +#if defined(CONFIG_CPU_CAVIUM_OCTEON) || defined(CONFIG_CPU_LOONGSON64) #define war_io_reorder_wmb() wmb() #else #define war_io_reorder_wmb() barrier() diff --git a/arch/mips/include/asm/irqflags.h b/arch/mips/include/asm/irqflags.h index f0b862a83816..4d742acf2be0 100644 --- a/arch/mips/include/asm/irqflags.h +++ b/arch/mips/include/asm/irqflags.h @@ -41,7 +41,7 @@ static inline unsigned long arch_local_irq_save(void) " .set push \n" " .set reorder \n" " .set noat \n" -#if defined(CONFIG_CPU_LOONGSON3) || defined (CONFIG_CPU_LOONGSON1) +#if defined(CONFIG_CPU_LOONGSON64) || defined (CONFIG_CPU_LOONGSON1) " mfc0 %[flags], $12 \n" " di \n" #else diff --git a/arch/mips/include/asm/mach-loongson64/cpu-feature-overrides.h b/arch/mips/include/asm/mach-loongson64/cpu-feature-overrides.h index 581915ce231c..153b6042e174 100644 --- a/arch/mips/include/asm/mach-loongson64/cpu-feature-overrides.h +++ b/arch/mips/include/asm/mach-loongson64/cpu-feature-overrides.h @@ -45,7 +45,7 @@ #define cpu_has_watch 1 #define cpu_has_local_ebase 0 -#ifdef CONFIG_CPU_LOONGSON3 +#ifdef CONFIG_CPU_LOONGSON64 #define cpu_has_wsbh 1 #define cpu_has_ic_fills_f_dc 1 #define cpu_hwrena_impl_bits 0xc0000000 diff --git a/arch/mips/include/asm/mach-loongson64/irq.h b/arch/mips/include/asm/mach-loongson64/irq.h index be9f727a9328..557e069c400c 100644 --- a/arch/mips/include/asm/mach-loongson64/irq.h +++ b/arch/mips/include/asm/mach-loongson64/irq.h @@ -4,7 +4,7 @@ #include -#ifdef CONFIG_CPU_LOONGSON3 +#ifdef CONFIG_CPU_LOONGSON64 /* cpu core interrupt numbers */ #define MIPS_CPU_IRQ_BASE 56 diff --git a/arch/mips/include/asm/mach-loongson64/kernel-entry-init.h b/arch/mips/include/asm/mach-loongson64/kernel-entry-init.h index b5e288a12dfe..74d94fc1ed53 100644 --- a/arch/mips/include/asm/mach-loongson64/kernel-entry-init.h +++ b/arch/mips/include/asm/mach-loongson64/kernel-entry-init.h @@ -17,7 +17,7 @@ * Override macros used in arch/mips/kernel/head.S. */ .macro kernel_entry_setup -#ifdef CONFIG_CPU_LOONGSON3 +#ifdef CONFIG_CPU_LOONGSON64 .set push .set mips64 /* Set LPA on LOONGSON3 config3 */ @@ -46,7 +46,7 @@ * Do SMP slave processor setup. */ .macro smp_slave_setup -#ifdef CONFIG_CPU_LOONGSON3 +#ifdef CONFIG_CPU_LOONGSON64 .set push .set mips64 /* Set LPA on LOONGSON3 config3 */ diff --git a/arch/mips/include/asm/mach-loongson64/loongson.h b/arch/mips/include/asm/mach-loongson64/loongson.h index 694a58574ec0..40a24b76b874 100644 --- a/arch/mips/include/asm/mach-loongson64/loongson.h +++ b/arch/mips/include/asm/mach-loongson64/loongson.h @@ -109,7 +109,7 @@ static inline void do_perfcnt_IRQ(void) #define LOONGSON_PCICFG_SIZE 0x00000800 /* 2K */ #define LOONGSON_PCICFG_TOP (LOONGSON_PCICFG_BASE+LOONGSON_PCICFG_SIZE-1) -#ifdef CONFIG_CPU_LOONGSON3 +#ifdef CONFIG_CPU_LOONGSON64 #define LOONGSON_PCIIO_BASE loongson_sysconf.pci_io_base #else #define LOONGSON_PCIIO_BASE 0x1fd00000 diff --git a/arch/mips/include/asm/mach-loongson64/pci.h b/arch/mips/include/asm/mach-loongson64/pci.h index 97f807fb2117..05cc9052772f 100644 --- a/arch/mips/include/asm/mach-loongson64/pci.h +++ b/arch/mips/include/asm/mach-loongson64/pci.h @@ -35,7 +35,7 @@ extern struct pci_ops loongson_pci_ops; #else /* loongson2f/32bit & loongson2e */ /* this pci memory space is mapped by pcimap in pci.c */ -#ifdef CONFIG_CPU_LOONGSON3 +#ifdef CONFIG_CPU_LOONGSON64 #define LOONGSON_PCI_MEM_START 0x40000000UL #define LOONGSON_PCI_MEM_END 0x7effffffUL #else diff --git a/arch/mips/include/asm/module.h b/arch/mips/include/asm/module.h index 6dc0b21b8acd..2e5aee37bade 100644 --- a/arch/mips/include/asm/module.h +++ b/arch/mips/include/asm/module.h @@ -127,10 +127,10 @@ search_module_dbetables(unsigned long addr) #define MODULE_PROC_FAMILY "SB1 " #elif defined CONFIG_CPU_LOONGSON1 #define MODULE_PROC_FAMILY "LOONGSON1 " -#elif defined CONFIG_CPU_LOONGSON2 -#define MODULE_PROC_FAMILY "LOONGSON2 " -#elif defined CONFIG_CPU_LOONGSON3 -#define MODULE_PROC_FAMILY "LOONGSON3 " +#elif defined CONFIG_CPU_LOONGSON2EF +#define MODULE_PROC_FAMILY "LOONGSON2EF " +#elif defined CONFIG_CPU_LOONGSON64 +#define MODULE_PROC_FAMILY "LOONGSON64 " #elif defined CONFIG_CPU_CAVIUM_OCTEON #define MODULE_PROC_FAMILY "OCTEON " #elif defined CONFIG_CPU_XLR diff --git a/arch/mips/include/asm/pgtable-bits.h b/arch/mips/include/asm/pgtable-bits.h index f88a48cd68b2..9807f05945fc 100644 --- a/arch/mips/include/asm/pgtable-bits.h +++ b/arch/mips/include/asm/pgtable-bits.h @@ -216,7 +216,7 @@ static inline uint64_t pte_to_entrylo(unsigned long pte_val) #define _CACHE_CACHABLE_NONCOHERENT (5<<_CACHE_SHIFT) -#elif defined(CONFIG_CPU_LOONGSON3) +#elif defined(CONFIG_CPU_LOONGSON64) /* Using COHERENT flag for NONCOHERENT doesn't hurt. */ diff --git a/arch/mips/include/asm/processor.h b/arch/mips/include/asm/processor.h index aca909bd7841..684efaa990ee 100644 --- a/arch/mips/include/asm/processor.h +++ b/arch/mips/include/asm/processor.h @@ -390,7 +390,7 @@ unsigned long get_wchan(struct task_struct *p); #define KSTK_ESP(tsk) (task_pt_regs(tsk)->regs[29]) #define KSTK_STATUS(tsk) (task_pt_regs(tsk)->cp0_status) -#ifdef CONFIG_CPU_LOONGSON3 +#ifdef CONFIG_CPU_LOONGSON64 /* * Loongson-3's SFB (Store-Fill-Buffer) may buffer writes indefinitely when a * tight read loop is executed, because reads take priority over writes & the diff --git a/arch/mips/include/asm/r4kcache.h b/arch/mips/include/asm/r4kcache.h index 7f4a32d3345a..769d8b63f9fa 100644 --- a/arch/mips/include/asm/r4kcache.h +++ b/arch/mips/include/asm/r4kcache.h @@ -67,7 +67,7 @@ static inline void flush_scache_line_indexed(unsigned long addr) static inline void flush_icache_line(unsigned long addr) { switch (boot_cpu_type()) { - case CPU_LOONGSON2: + case CPU_LOONGSON2EF: cache_op(Hit_Invalidate_I_Loongson2, addr); break; @@ -149,7 +149,7 @@ static inline void flush_scache_line(unsigned long addr) static inline int protected_flush_icache_line(unsigned long addr) { switch (boot_cpu_type()) { - case CPU_LOONGSON2: + case CPU_LOONGSON2EF: return protected_cache_op(Hit_Invalidate_I_Loongson2, addr); default: diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index 9635c1db3ae6..b0517bfc2100 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -608,7 +608,7 @@ static int set_ftlb_enable(struct cpuinfo_mips *c, enum ftlb_flags flags) if (!(flags & FTLB_EN)) return 1; return 0; - case CPU_LOONGSON3: + case CPU_LOONGSON64: /* Flush ITLB, DTLB, VTLB and FTLB */ write_c0_diag(LOONGSON_DIAG_ITLB | LOONGSON_DIAG_DTLB | LOONGSON_DIAG_VTLB | LOONGSON_DIAG_FTLB); @@ -1555,28 +1555,28 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c, unsigned int cpu) case PRID_IMP_LOONGSON_64: /* Loongson-2/3 */ switch (c->processor_id & PRID_REV_MASK) { case PRID_REV_LOONGSON2E: - c->cputype = CPU_LOONGSON2; + c->cputype = CPU_LOONGSON2EF; __cpu_name[cpu] = "ICT Loongson-2"; set_elf_platform(cpu, "loongson2e"); set_isa(c, MIPS_CPU_ISA_III); c->fpu_msk31 |= FPU_CSR_CONDX; break; case PRID_REV_LOONGSON2F: - c->cputype = CPU_LOONGSON2; + c->cputype = CPU_LOONGSON2EF; __cpu_name[cpu] = "ICT Loongson-2"; set_elf_platform(cpu, "loongson2f"); set_isa(c, MIPS_CPU_ISA_III); c->fpu_msk31 |= FPU_CSR_CONDX; break; case PRID_REV_LOONGSON3A_R1: - c->cputype = CPU_LOONGSON3; + c->cputype = CPU_LOONGSON64; __cpu_name[cpu] = "ICT Loongson-3"; set_elf_platform(cpu, "loongson3a"); set_isa(c, MIPS_CPU_ISA_M64R1); break; case PRID_REV_LOONGSON3B_R1: case PRID_REV_LOONGSON3B_R2: - c->cputype = CPU_LOONGSON3; + c->cputype = CPU_LOONGSON64; __cpu_name[cpu] = "ICT Loongson-3"; set_elf_platform(cpu, "loongson3b"); set_isa(c, MIPS_CPU_ISA_M64R1); @@ -1929,14 +1929,14 @@ static inline void cpu_probe_loongson(struct cpuinfo_mips *c, unsigned int cpu) switch (c->processor_id & PRID_REV_MASK) { case PRID_REV_LOONGSON3A_R2_0: case PRID_REV_LOONGSON3A_R2_1: - c->cputype = CPU_LOONGSON3; + c->cputype = CPU_LOONGSON64; __cpu_name[cpu] = "ICT Loongson-3"; set_elf_platform(cpu, "loongson3a"); set_isa(c, MIPS_CPU_ISA_M64R2); break; case PRID_REV_LOONGSON3A_R3_0: case PRID_REV_LOONGSON3A_R3_1: - c->cputype = CPU_LOONGSON3; + c->cputype = CPU_LOONGSON64; __cpu_name[cpu] = "ICT Loongson-3"; set_elf_platform(cpu, "loongson3a"); set_isa(c, MIPS_CPU_ISA_M64R2); diff --git a/arch/mips/kernel/idle.c b/arch/mips/kernel/idle.c index 7388f1374d5f..2524da19fafb 100644 --- a/arch/mips/kernel/idle.c +++ b/arch/mips/kernel/idle.c @@ -179,7 +179,7 @@ void __init check_wait(void) case CPU_XLP: cpu_wait = r4k_wait; break; - case CPU_LOONGSON3: + case CPU_LOONGSON64: if ((c->processor_id & PRID_REV_MASK) >= PRID_REV_LOONGSON3A_R2_0) cpu_wait = r4k_wait; break; diff --git a/arch/mips/kernel/perf_event_mipsxx.c b/arch/mips/kernel/perf_event_mipsxx.c index a3e2da8391ea..0af456a94916 100644 --- a/arch/mips/kernel/perf_event_mipsxx.c +++ b/arch/mips/kernel/perf_event_mipsxx.c @@ -1623,7 +1623,7 @@ static const struct mips_perf_event *mipsxx_pmu_map_raw_event(u64 config) raw_event.cntr_mask = raw_id > 127 ? CNTR_ODD : CNTR_EVEN; break; - case CPU_LOONGSON3: + case CPU_LOONGSON64: raw_event.cntr_mask = raw_id > 127 ? CNTR_ODD : CNTR_EVEN; break; } @@ -1769,7 +1769,7 @@ init_hw_perf_events(void) mipspmu.general_event_map = &mipsxxcore_event_map; mipspmu.cache_event_map = &mipsxxcore_cache_map; break; - case CPU_LOONGSON3: + case CPU_LOONGSON64: mipspmu.name = "mips/loongson3"; mipspmu.general_event_map = &loongson3_event_map; mipspmu.cache_event_map = &loongson3_cache_map; diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c index ceef8240f171..3765893824f3 100644 --- a/arch/mips/kernel/setup.c +++ b/arch/mips/kernel/setup.c @@ -282,7 +282,7 @@ static unsigned long __init init_initrd(void) * Initialize the bootmem allocator. It also setup initrd related data * if needed. */ -#if defined(CONFIG_SGI_IP27) || (defined(CONFIG_CPU_LOONGSON3) && defined(CONFIG_NUMA)) +#if defined(CONFIG_SGI_IP27) || (defined(CONFIG_CPU_LOONGSON64) && defined(CONFIG_NUMA)) static void __init bootmem_init(void) { diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index 342e41de9d64..0c2570e6fcf6 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -2394,7 +2394,7 @@ void __init trap_init(void) else { if (cpu_has_vtag_icache) set_except_vector(EXCCODE_RI, handle_ri_rdhwr_tlbp); - else if (current_cpu_type() == CPU_LOONGSON3) + else if (current_cpu_type() == CPU_LOONGSON64) set_except_vector(EXCCODE_RI, handle_ri_rdhwr_tlbp); else set_except_vector(EXCCODE_RI, handle_ri_rdhwr); diff --git a/arch/mips/lib/csum_partial.S b/arch/mips/lib/csum_partial.S index 2ff84f4b1717..fda7b57b826e 100644 --- a/arch/mips/lib/csum_partial.S +++ b/arch/mips/lib/csum_partial.S @@ -279,7 +279,7 @@ EXPORT_SYMBOL(csum_partial) #endif /* odd buffer alignment? */ -#if defined(CONFIG_CPU_MIPSR2) || defined(CONFIG_CPU_LOONGSON3) +#if defined(CONFIG_CPU_MIPSR2) || defined(CONFIG_CPU_LOONGSON64) .set push .set arch=mips32r2 wsbh v1, sum @@ -732,7 +732,7 @@ EXPORT_SYMBOL(csum_partial) addu sum, v1 #endif -#if defined(CONFIG_CPU_MIPSR2) || defined(CONFIG_CPU_LOONGSON3) +#if defined(CONFIG_CPU_MIPSR2) || defined(CONFIG_CPU_LOONGSON64) .set push .set arch=mips32r2 wsbh v1, sum diff --git a/arch/mips/loongson64/Kconfig b/arch/mips/loongson64/Kconfig index 4c14a11525f4..d08b20ff2b27 100644 --- a/arch/mips/loongson64/Kconfig +++ b/arch/mips/loongson64/Kconfig @@ -79,7 +79,7 @@ config LOONGSON_MACH3X select I8259 select IRQ_MIPS_CPU select NR_CPUS_DEFAULT_4 - select SYS_HAS_CPU_LOONGSON3 + select SYS_HAS_CPU_LOONGSON64 select SYS_HAS_EARLY_PRINTK select SYS_SUPPORTS_SMP select SYS_SUPPORTS_HOTPLUG_CPU diff --git a/arch/mips/loongson64/Makefile b/arch/mips/loongson64/Makefile index 1a5df773707d..c74bc0251e9d 100644 --- a/arch/mips/loongson64/Makefile +++ b/arch/mips/loongson64/Makefile @@ -21,4 +21,4 @@ obj-$(CONFIG_LEMOTE_MACH2F) += lemote-2f/ # All Loongson-3 family machines # -obj-$(CONFIG_CPU_LOONGSON3) += loongson-3/ +obj-$(CONFIG_CPU_LOONGSON64) += loongson-3/ diff --git a/arch/mips/loongson64/Platform b/arch/mips/loongson64/Platform index c1a4d4dc4665..b4d2582eb1ef 100644 --- a/arch/mips/loongson64/Platform +++ b/arch/mips/loongson64/Platform @@ -3,7 +3,7 @@ # # Only gcc >= 4.4 have Loongson specific support -cflags-$(CONFIG_CPU_LOONGSON2) += -Wa,--trap +cflags-$(CONFIG_CPU_LOONGSON2EF) += -Wa,--trap cflags-$(CONFIG_CPU_LOONGSON2E) += \ $(call cc-option,-march=loongson2e,-march=r4600) cflags-$(CONFIG_CPU_LOONGSON2F) += \ @@ -22,7 +22,7 @@ ifdef CONFIG_CPU_LOONGSON2F_WORKAROUNDS endif endif -cflags-$(CONFIG_CPU_LOONGSON3) += -Wa,--trap +cflags-$(CONFIG_CPU_LOONGSON64) += -Wa,--trap # # Some versions of binutils, not currently mainline as of 2019/02/04, support @@ -44,7 +44,7 @@ cflags-$(CONFIG_CPU_LOONGSON3) += -Wa,--trap # binutils does not merge support for the flag then we can revisit & remove # this later - for now it ensures vendor toolchains don't cause problems. # -cflags-$(CONFIG_CPU_LOONGSON3) += $(call as-option,-Wa$(comma)-mno-fix-loongson3-llsc,) +cflags-$(CONFIG_CPU_LOONGSON64) += $(call as-option,-Wa$(comma)-mno-fix-loongson3-llsc,) # # binutils from v2.25 on and gcc starting from v4.9.0 treat -march=loongson3a @@ -55,14 +55,14 @@ cflags-$(CONFIG_CPU_LOONGSON3) += $(call as-option,-Wa$(comma)-mno-fix-loongson3 # ifeq ($(call cc-ifversion, -ge, 0409, y), y) ifeq ($(call ld-ifversion, -ge, 225000000, y), y) - cflags-$(CONFIG_CPU_LOONGSON3) += \ + cflags-$(CONFIG_CPU_LOONGSON64) += \ $(call cc-option,-march=loongson3a -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) else - cflags-$(CONFIG_CPU_LOONGSON3) += \ + cflags-$(CONFIG_CPU_LOONGSON64) += \ $(call cc-option,-march=mips64r2,-mips64r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) endif else - cflags-$(CONFIG_CPU_LOONGSON3) += \ + cflags-$(CONFIG_CPU_LOONGSON64) += \ $(call cc-option,-march=mips64r2,-mips64r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) endif diff --git a/arch/mips/loongson64/common/pci.c b/arch/mips/loongson64/common/pci.c index c47bb7bf3aa4..2d9755c49524 100644 --- a/arch/mips/loongson64/common/pci.c +++ b/arch/mips/loongson64/common/pci.c @@ -87,7 +87,7 @@ static int __init pcibios_init(void) #endif register_pci_controller(&loongson_pci_controller); -#ifdef CONFIG_CPU_LOONGSON3 +#ifdef CONFIG_CPU_LOONGSON64 sbx00_acpi_init(); #endif diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c index 5166e38cd1c6..38ed99b605a4 100644 --- a/arch/mips/mm/c-r4k.c +++ b/arch/mips/mm/c-r4k.c @@ -320,7 +320,7 @@ static void r4k_blast_icache_page_setup(void) r4k_blast_icache_page = (void *)cache_noop; else if (ic_lsize == 16) r4k_blast_icache_page = blast_icache16_page; - else if (ic_lsize == 32 && current_cpu_type() == CPU_LOONGSON2) + else if (ic_lsize == 32 && current_cpu_type() == CPU_LOONGSON2EF) r4k_blast_icache_page = loongson2_blast_icache32_page; else if (ic_lsize == 32) r4k_blast_icache_page = blast_icache32_page; @@ -369,7 +369,7 @@ static void r4k_blast_icache_page_indexed_setup(void) else if (TX49XX_ICACHE_INDEX_INV_WAR) r4k_blast_icache_page_indexed = tx49_blast_icache32_page_indexed; - else if (current_cpu_type() == CPU_LOONGSON2) + else if (current_cpu_type() == CPU_LOONGSON2EF) r4k_blast_icache_page_indexed = loongson2_blast_icache32_page_indexed; else @@ -395,7 +395,7 @@ static void r4k_blast_icache_setup(void) r4k_blast_icache = blast_r4600_v1_icache32; else if (TX49XX_ICACHE_INDEX_INV_WAR) r4k_blast_icache = tx49_blast_icache32; - else if (current_cpu_type() == CPU_LOONGSON2) + else if (current_cpu_type() == CPU_LOONGSON2EF) r4k_blast_icache = loongson2_blast_icache32; else r4k_blast_icache = blast_icache32; @@ -465,7 +465,7 @@ static void r4k_blast_scache_node_setup(void) { unsigned long sc_lsize = cpu_scache_line_size(); - if (current_cpu_type() != CPU_LOONGSON3) + if (current_cpu_type() != CPU_LOONGSON64) r4k_blast_scache_node = (void *)cache_noop; else if (sc_lsize == 16) r4k_blast_scache_node = blast_scache16_node; @@ -480,7 +480,7 @@ static void r4k_blast_scache_node_setup(void) static inline void local_r4k___flush_cache_all(void * args) { switch (current_cpu_type()) { - case CPU_LOONGSON2: + case CPU_LOONGSON2EF: case CPU_R4000SC: case CPU_R4000MC: case CPU_R4400SC: @@ -497,7 +497,7 @@ static inline void local_r4k___flush_cache_all(void * args) r4k_blast_scache(); break; - case CPU_LOONGSON3: + case CPU_LOONGSON64: /* Use get_ebase_cpunum() for both NUMA=y/n */ r4k_blast_scache_node(get_ebase_cpunum() >> 2); break; @@ -770,7 +770,7 @@ static inline void __local_r4k_flush_icache_range(unsigned long start, r4k_blast_icache(); else { switch (boot_cpu_type()) { - case CPU_LOONGSON2: + case CPU_LOONGSON2EF: protected_loongson2_blast_icache_range(start, end); break; @@ -863,7 +863,7 @@ static void r4k_dma_cache_wback_inv(unsigned long addr, unsigned long size) preempt_disable(); if (cpu_has_inclusive_pcaches) { if (size >= scache_size) { - if (current_cpu_type() != CPU_LOONGSON3) + if (current_cpu_type() != CPU_LOONGSON64) r4k_blast_scache(); else r4k_blast_scache_node(pa_to_nid(addr)); @@ -904,7 +904,7 @@ static void r4k_dma_cache_inv(unsigned long addr, unsigned long size) preempt_disable(); if (cpu_has_inclusive_pcaches) { if (size >= scache_size) { - if (current_cpu_type() != CPU_LOONGSON3) + if (current_cpu_type() != CPU_LOONGSON64) r4k_blast_scache(); else r4k_blast_scache_node(pa_to_nid(addr)); @@ -1226,7 +1226,7 @@ static void probe_pcache(void) c->options |= MIPS_CPU_PREFETCH; break; - case CPU_LOONGSON2: + case CPU_LOONGSON2EF: icache_size = 1 << (12 + ((config & CONF_IC) >> 9)); c->icache.linesz = 16 << ((config & CONF_IB) >> 5); if (prid & 0x3) @@ -1244,7 +1244,7 @@ static void probe_pcache(void) c->dcache.waybit = 0; break; - case CPU_LOONGSON3: + case CPU_LOONGSON64: config1 = read_c0_config1(); lsize = (config1 >> 19) & 7; if (lsize) @@ -1454,7 +1454,7 @@ static void probe_pcache(void) c->dcache.flags &= ~MIPS_CACHE_ALIASES; break; - case CPU_LOONGSON2: + case CPU_LOONGSON2EF: /* * LOONGSON2 has 4 way icache, but when using indexed cache op, * one op will act on all 4 ways @@ -1480,7 +1480,7 @@ static void probe_vcache(void) struct cpuinfo_mips *c = ¤t_cpu_data; unsigned int config2, lsize; - if (current_cpu_type() != CPU_LOONGSON3) + if (current_cpu_type() != CPU_LOONGSON64) return; config2 = read_c0_config2(); @@ -1655,11 +1655,11 @@ static void setup_scache(void) #endif return; - case CPU_LOONGSON2: + case CPU_LOONGSON2EF: loongson2_sc_init(); return; - case CPU_LOONGSON3: + case CPU_LOONGSON64: loongson3_sc_init(); return; @@ -1928,7 +1928,7 @@ void r4k_cache_init(void) /* Optimization: an L2 flush implicitly flushes the L1 */ current_cpu_data.options |= MIPS_CPU_INCLUSIVE_CACHES; break; - case CPU_LOONGSON3: + case CPU_LOONGSON64: /* Loongson-3 maintains cache coherency by hardware */ __flush_cache_all = cache_noop; __flush_cache_vmap = cache_noop; diff --git a/arch/mips/mm/page.c b/arch/mips/mm/page.c index 56e4f8bffd4c..c5578897a4fa 100644 --- a/arch/mips/mm/page.c +++ b/arch/mips/mm/page.c @@ -187,7 +187,7 @@ static void set_prefetch_parameters(void) } break; - case CPU_LOONGSON3: + case CPU_LOONGSON64: /* Loongson-3 only support the Pref_Load/Pref_Store. */ pref_bias_clear_store = 128; pref_bias_copy_load = 128; diff --git a/arch/mips/mm/tlb-r4k.c b/arch/mips/mm/tlb-r4k.c index c13e46ced425..83b450ddbbc2 100644 --- a/arch/mips/mm/tlb-r4k.c +++ b/arch/mips/mm/tlb-r4k.c @@ -35,10 +35,10 @@ extern void build_tlb_refill_handler(void); static inline void flush_micro_tlb(void) { switch (current_cpu_type()) { - case CPU_LOONGSON2: + case CPU_LOONGSON2EF: write_c0_diag(LOONGSON_DIAG_ITLB); break; - case CPU_LOONGSON3: + case CPU_LOONGSON64: write_c0_diag(LOONGSON_DIAG_ITLB | LOONGSON_DIAG_DTLB); break; default: diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c index 144ceb0fba88..05e64217842e 100644 --- a/arch/mips/mm/tlbex.c +++ b/arch/mips/mm/tlbex.c @@ -572,8 +572,8 @@ void build_tlb_write_entry(u32 **p, struct uasm_label **l, case CPU_BMIPS4350: case CPU_BMIPS4380: case CPU_BMIPS5000: - case CPU_LOONGSON2: - case CPU_LOONGSON3: + case CPU_LOONGSON2EF: + case CPU_LOONGSON64: case CPU_R5500: if (m4kc_tlbp_war()) uasm_i_nop(p); @@ -1372,7 +1372,7 @@ static void build_r4000_tlb_refill_handler(void) switch (boot_cpu_type()) { default: if (sizeof(long) == 4) { - case CPU_LOONGSON2: + case CPU_LOONGSON2EF: /* Loongson2 ebase is different than r4k, we have more space */ if ((p - tlb_handler) > 64) panic("TLB refill handler space exceeded"); diff --git a/arch/mips/oprofile/Makefile b/arch/mips/oprofile/Makefile index 011cf9f891e7..e10f216d0422 100644 --- a/arch/mips/oprofile/Makefile +++ b/arch/mips/oprofile/Makefile @@ -14,5 +14,5 @@ oprofile-$(CONFIG_CPU_MIPS64) += op_model_mipsxx.o oprofile-$(CONFIG_CPU_R10000) += op_model_mipsxx.o oprofile-$(CONFIG_CPU_SB1) += op_model_mipsxx.o oprofile-$(CONFIG_CPU_XLR) += op_model_mipsxx.o -oprofile-$(CONFIG_CPU_LOONGSON2) += op_model_loongson2.o -oprofile-$(CONFIG_CPU_LOONGSON3) += op_model_loongson3.o +oprofile-$(CONFIG_CPU_LOONGSON2EF) += op_model_loongson2.o +oprofile-$(CONFIG_CPU_LOONGSON64) += op_model_loongson3.o diff --git a/arch/mips/oprofile/common.c b/arch/mips/oprofile/common.c index 2f33992f6dff..25cfa70f0ae4 100644 --- a/arch/mips/oprofile/common.c +++ b/arch/mips/oprofile/common.c @@ -104,10 +104,10 @@ int __init oprofile_arch_init(struct oprofile_operations *ops) lmodel = &op_model_mipsxx_ops; break; - case CPU_LOONGSON2: + case CPU_LOONGSON2EF: lmodel = &op_model_loongson2_ops; break; - case CPU_LOONGSON3: + case CPU_LOONGSON64: lmodel = &op_model_loongson3_ops; break; }; diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig index bb13c266c329..6ed3f380a45e 100644 --- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig @@ -298,7 +298,7 @@ config GPIO_IXP4XX config GPIO_LOONGSON bool "Loongson-2/3 GPIO support" - depends on CPU_LOONGSON2 || CPU_LOONGSON3 + depends on CPU_LOONGSON2EF || CPU_LOONGSON64 help driver for GPIO functionality on Loongson-2F/3A/3B processors. diff --git a/drivers/gpio/gpio-loongson.c b/drivers/gpio/gpio-loongson.c index 00943170ce36..a42145873cc9 100644 --- a/drivers/gpio/gpio-loongson.c +++ b/drivers/gpio/gpio-loongson.c @@ -22,7 +22,7 @@ #define STLS2F_N_GPIO 4 #define STLS3A_N_GPIO 16 -#ifdef CONFIG_CPU_LOONGSON3 +#ifdef CONFIG_CPU_LOONGSON64 #define LOONGSON_N_GPIO STLS3A_N_GPIO #else #define LOONGSON_N_GPIO STLS2F_N_GPIO diff --git a/include/drm/drm_cache.h b/include/drm/drm_cache.h index 987ff16b9420..e9ad4863d915 100644 --- a/include/drm/drm_cache.h +++ b/include/drm/drm_cache.h @@ -45,7 +45,7 @@ static inline bool drm_arch_can_wc_memory(void) { #if defined(CONFIG_PPC) && !defined(CONFIG_NOT_COHERENT_CACHE) return false; -#elif defined(CONFIG_MIPS) && defined(CONFIG_CPU_LOONGSON3) +#elif defined(CONFIG_MIPS) && defined(CONFIG_CPU_LOONGSON64) return false; #elif defined(CONFIG_ARM) || defined(CONFIG_ARM64) /* -- 2.22.0